CVE-2026-25868 MiniGal Nano <= 0.3.5 Reflected XSS via dir Parameter
Reflected XSS in MiniGal Nano allows attackers to execute arbitrary scripts in victims' browsers via the dir parameter.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-25868?
CVE-2026-25868 is a medium-severity cross-site scripting vulnerability in MiniGal Nano, published on 11 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
MiniGal Nano version 0.3.5 and prior contain a reflected cross-site scripting (XSS) vulnerability in index.php via the dir parameter. The application constructs $currentdir from user-controlled input and embeds it into an error message without output encoding, allowing an attacker to supply HTML/JavaScript that is reflected in the response. Successful exploitation can lead to execution of arbitrary script in a victim's browser in the context of the vulnerable application.
Weakness: CWE-79
Which versions are affected by CVE-2026-25868?
It affects 1 product.
Products include Rybber Minigal Nano.
How do I fix CVE-2026-25868?
No fix has been published for CVE-2026-25868 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-25868 being exploited?
There is no known exploitation of CVE-2026-25868 in the wild and no public exploit code.
Other vulnerabilities in MiniGal Nano
Sources
Also known as GHSA-6wm3-23gq-r92x.